RD2.7M-T1B RD2.7M-T1B(2.7V) RD2.7M-T1B(B1) RD2.7M-T1B-A RD2.7M-T1B-A&IM RD2.7M-T1B-A(B1) RD2.7M-T1B-A(B2) RD2.7M-T1B-A/JM RD2.7M-T1B-A-B1 RD2.7MT2B